/*
 * Copyright 2024 LinQingYing. and contributors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * The use of this source code is governed by the Apache License 2.0,
 * which allows users to freely use, modify, and distribute the code,
 * provided they adhere to the terms of the license.
 *
 * The software is provided "as-is", and the authors are not responsible for
 * any damages or issues arising from its use.
 *
 */

package com.linqingying.cangjie.builtins

import com.linqingying.cangjie.types.CangJieType
import com.linqingying.cangjie.types.util.TypeUtils

//enum class UnsignedType(val classId: ClassId) {
//    UBYTE(ClassId.fromString("UInt8")),
//    USHORT(ClassId.fromString("UInt16")),
//    UINT(ClassId.fromString("UInt32")),
//    ULONG(ClassId.fromString("UInt64"));
//
//    val typeName = classId.shortClassName
////    val arrayClassId = ClassId(classId.packageFqName, Name.identifier(typeName.asString() + "Array"))
//}
object UnsignedTypes {

    //    private val unsignedTypeNames = enumValues<UnsignedType>().map { it.typeName }.toSet()
//
//    private fun isUnsignedClass(descriptor: DeclarationDescriptor): Boolean {
//        val container = descriptor.containingDeclaration
//        return container is PackageFragmentDescriptor &&
//                container.fqName == StandardNames.BUILT_INS_PACKAGE_FQ_NAME &&
//                descriptor.name in UnsignedTypes.unsignedTypeNames
//    }
    @JvmStatic
    fun isUnsignedType(type: CangJieType): Boolean {
        if (TypeUtils.noExpectedType(type)) return false

        return CangJieBuiltIns.isUnsignedNumber(type)

    }
}
